futex: Rename {,__}{,un}queue_me()

In order to prepare introducing these symbols into the global
namespace; rename them:

  s/\<\(__\)*\(un\)*queue_me/\1futex_\2queue/g

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: André Almeida <andrealmeid@collabora.com>
Link: https://lore.kernel.org/r/20210923171111.300673-4-andrealmeid@collabora.com

1 files changed, 23 insertions, 23 deletions

diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index 69d98929f2f5..91f94b45c2e8 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -190,7 +190,7 @@ struct futex_pi_state {
  * the second.
  *
  * PI futexes are typically woken before they are removed from the hash list via
- * the rt_mutex code. See unqueue_me_pi().
+ * the rt_mutex code. See futex_unqueue_pi().
  */
 struct futex_q {
 	struct plist_node list;
@@ -260,7 +260,7 @@ enum {
 };
 
 static const struct futex_q futex_q_init = {
-	/* list gets initialized in queue_me()*/
+	/* list gets initialized in futex_queue()*/
 	.key		= FUTEX_KEY_INIT,
 	.bitset		= FUTEX_BITSET_MATCH_ANY,
 	.requeue_state	= ATOMIC_INIT(Q_REQUEUE_PI_NONE),
@@ -1047,7 +1047,7 @@ static int attach_to_pi_state(u32 __user *uaddr, u32 uval,
 	/*
 	 * We get here with hb->lock held, and having found a
 	 * futex_top_waiter(). This means that futex_lock_pi() of said futex_q
-	 * has dropped the hb->lock in between queue_me() and unqueue_me_pi(),
+	 * has dropped the hb->lock in between futex_queue() and futex_unqueue_pi(),
 	 * which in turn means that futex_lock_pi() still has a reference on
 	 * our pi_state.
 	 *
@@ -2421,7 +2421,7 @@ static inline struct futex_hash_bucket *queue_lock(struct futex_q *q)
 	 * Increment the counter before taking the lock so that
 	 * a potential waker won't miss a to-be-slept task that is
 	 * waiting for the spinlock. This is safe as all queue_lock()
-	 * users end up calling queue_me(). Similarly, for housekeeping,
+	 * users end up calling futex_queue(). Similarly, for housekeeping,
 	 * decrement the counter at queue_unlock() when some error has
 	 * occurred and we don't end up adding the task to the list.
 	 */
@@ -2441,7 +2441,7 @@ queue_unlock(struct futex_hash_bucket *hb)
 	hb_waiters_dec(hb);
 }
 
-static inline void __queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
+static inline void __futex_queue(struct futex_q *q, struct futex_hash_bucket *hb)
 {
 	int prio;
 
@@ -2461,36 +2461,36 @@ static inline void __queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
 }
 
 /**
- * queue_me() - Enqueue the futex_q on the futex_hash_bucket
+ * futex_queue() - Enqueue the futex_q on the futex_hash_bucket
  * @q:	The futex_q to enqueue
  * @hb:	The destination hash bucket
  *
  * The hb->lock must be held by the caller, and is released here. A call to
- * queue_me() is typically paired with exactly one call to unqueue_me().  The
- * exceptions involve the PI related operations, which may use unqueue_me_pi()
+ * futex_queue() is typically paired with exactly one call to futex_unqueue().  The
+ * exceptions involve the PI related operations, which may use futex_unqueue_pi()
  * or nothing if the unqueue is done as part of the wake process and the unqueue
  * state is implicit in the state of woken task (see futex_wait_requeue_pi() for
  * an example).
  */
-static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
+static inline void futex_queue(struct futex_q *q, struct futex_hash_bucket *hb)
 	__releases(&hb->lock)
 {
-	__queue_me(q, hb);
+	__futex_queue(q, hb);
 	spin_unlock(&hb->lock);
 }
 
 /**
- * unqueue_me() - Remove the futex_q from its futex_hash_bucket
+ * futex_unqueue() - Remove the futex_q from its futex_hash_bucket
  * @q:	The futex_q to unqueue
  *
- * The q->lock_ptr must not be held by the caller. A call to unqueue_me() must
- * be paired with exactly one earlier call to queue_me().
+ * The q->lock_ptr must not be held by the caller. A call to futex_unqueue() must
+ * be paired with exactly one earlier call to futex_queue().
  *
  * Return:
  *  - 1 - if the futex_q was still queued (and we removed unqueued it);
  *  - 0 - if the futex_q was already removed by the waking thread
  */
-static int unqueue_me(struct futex_q *q)
+static int futex_unqueue(struct futex_q *q)
 {
 	spinlock_t *lock_ptr;
 	int ret = 0;
@@ -2537,7 +2537,7 @@ retry:
  * PI futexes can not be requeued and must remove themselves from the
  * hash bucket. The hash bucket lock (i.e. lock_ptr) is held.
  */
-static void unqueue_me_pi(struct futex_q *q)
+static void futex_unqueue_pi(struct futex_q *q)
 {
 	__unqueue_futex(q);
 
@@ -2787,7 +2787,7 @@ static int fixup_owner(u32 __user *uaddr, struct futex_q *q, int locked)
 }
 
 /**
- * futex_wait_queue_me() - queue_me() and wait for wakeup, timeout, or signal
+ * futex_wait_queue_me() - futex_queue() and wait for wakeup, timeout, or signal
  * @hb:		the futex hash bucket, must be locked by the caller
  * @q:		the futex_q to queue up on
  * @timeout:	the prepared hrtimer_sleeper, or null for no timeout
@@ -2798,11 +2798,11 @@ static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q,
 	/*
 	 * The task state is guaranteed to be set before another task can
 	 * wake it. set_current_state() is implemented using smp_store_mb() and
-	 * queue_me() calls spin_unlock() upon completion, both serializing
+	 * futex_queue() calls spin_unlock() upon completion, both serializing
 	 * access to the hash list and forcing another memory barrier.
 	 */
 	set_current_state(TASK_INTERRUPTIBLE);
-	queue_me(q, hb);
+	futex_queue(q, hb);
 
 	/* Arm the timer */
 	if (timeout)
@@ -2918,12 +2918,12 @@ retry:
 	if (ret)
 		goto out;
 
-	/* queue_me and wait for wakeup, timeout, or a signal. */
+	/* futex_queue and wait for wakeup, timeout, or a signal. */
 	futex_wait_queue_me(hb, &q, to);
 
 	/* If we were woken (and unqueued), we succeeded, whatever. */
 	ret = 0;
-	if (!unqueue_me(&q))
+	if (!futex_unqueue(&q))
 		goto out;
 	ret = -ETIMEDOUT;
 	if (to && !to->task)
@@ -3049,7 +3049,7 @@ retry_private:
 	/*
 	 * Only actually queue now that the atomic ops are done:
 	 */
-	__queue_me(&q, hb);
+	__futex_queue(&q, hb);
 
 	if (trylock) {
 		ret = rt_mutex_futex_trylock(&q.pi_state->pi_mutex);
@@ -3121,7 +3121,7 @@ no_block:
 	if (res)
 		ret = (res < 0) ? res : 0;
 
-	unqueue_me_pi(&q);
+	futex_unqueue_pi(&q);
 	spin_unlock(q.lock_ptr);
 	goto out;
 
@@ -3479,7 +3479,7 @@ int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
 		if (res)
 			ret = (res < 0) ? res : 0;
 
-		unqueue_me_pi(&q);
+		futex_unqueue_pi(&q);
 		spin_unlock(q.lock_ptr);
 
 		if (ret == -EINTR) {